[PATCH] D130953: [X86] Eliminate redundant movzbl instruction.
LuoYuanke via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 1 18:30:28 PDT 2022
LuoYuanke created this revision.
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The movzbl instruction can be combined to vpinsrb or vmovd, when it is
actual lowered from anyext.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D130953
Files:
llvm/lib/Target/X86/X86InstrSSE.td
llvm/test/CodeGen/X86/avx-intrinsics-fast-isel.ll
llvm/test/CodeGen/X86/avx512-intrinsics-upgrade.ll
llvm/test/CodeGen/X86/avx512vl-intrinsics-upgrade.ll
llvm/test/CodeGen/X86/bitcast-int-to-vector-bool.ll
llvm/test/CodeGen/X86/load-scalar-as-vector.ll
llvm/test/CodeGen/X86/pr15267.ll
llvm/test/CodeGen/X86/setcc-lowering.ll
llvm/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll
llvm/test/CodeGen/X86/sse41-intrinsics-fast-isel.ll
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